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Sun, 06 Sep 2026 06:04:04 -0700 (PDT) X-Received: by 2002:a17:902:c403:b0:2db:2c09:98ad with SMTP id d9443c01a7336-2db2c099a0fmr129398165ad.12.1788699843535; Sun, 06 Sep 2026 06:04:03 -0700 (PDT) Received: from [192.168.1.11] ([103.211.19.41]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33688cfc714sm4104133eec.20.2026.09.06.06.03.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 06 Sep 2026 06:04:03 -0700 (PDT) Message-ID: <03368f56-5542-4c02-a4a0-f57d5cfa5766@oss.qualcomm.com> Date: Sun, 6 Sep 2026 18:33:52 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v16 5/5] media: qcom: camss: Use data-lanes starting at 1 for new CSIPHY mode To: Bryan O'Donoghue , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Todor Tomov , Mauro Carvalho Chehab , Konrad Dybcio , Vladimir Zapolskiy , Bryan O'Donoghue , Loic Poulain , Vinod Koul , Neil Armstrong , Greg Kroah-Hartman , Kishon Vijay Abraham I , Felipe Balbi , Vikram Sharma , Suresh Vankadara Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-phy@lists.infradead.org, Krzysztof Kozlowski References: <20260906-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v16-0-f7bd68b5369f@linaro.org> <20260906-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v16-5-f7bd68b5369f@linaro.org> Content-Language: en-US From: Nihal Kumar Gupta In-Reply-To: <20260906-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v16-5-f7bd68b5369f@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: upcQzcjERqFlfF18kmtCu-F4FH-Sc45u X-Proofpoint-ORIG-GUID: upcQzcjERqFlfF18kmtCu-F4FH-Sc45u X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA2MDE0NCBTYWx0ZWRfX+avpO3teMJk3 LjCi5mwNXlFVdJWnpesG9FROLL0KwTFPu1W4JN1Ua3ZBf/MBgXmWKxMWYUN57APylkHwYUV3VfB hOTKRXHNrQCE0qkTkh3bAcaT2XMI8rkpHFleUlkIt9EynZsCIFtgR+JukI0nazhS8lYMrwzAJeG 9pqiUnJhIdzW8TM4gvuSnAV9U+1BwAGuiP6/66ZYRpriq53cWeYZQkifKK+y3r+bAIn2L6xLBVL aWviluC24Sx3BuSOIJ9K/Ip5GPlIzr8NW5Id/E3qDDtYefJhmFdi3XScLpJ5iu849nI7kf0v+LX EbKaUjghzIh1Nd7oiyc0cwhHN944eFJPJxtqPg9FQV8uuEoKvjfP9zHJW79Ma1fCCVXBLUCf6sH Tq+7SXSKqjxQJGZemRx404QDsalhHY/se/tFqyTiThi7kFwn4qGAu3BgcwLoDKCahh/TMZ0psqC ystrB4q8ob9YFVH6ttQ== X-Authority-Analysis: v=2.4 cv=DYgnbPtW c=1 sm=1 tr=0 ts=6a9d64c4 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=HcLy/BXbbKFjgnJyaMb84Q==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=uHPnOIaY-gHs_qv2vRMA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA2MDE0NCBTYWx0ZWRfX2ZGHHDunrvHn VbkvWUvEdJ5tcju7IAlWlHkSFvyoaNzjP5M8b8AExy1aVBIDl8FZhcK7btbPovDu6o9KDnTYfTG noAobSr1KcxWFizve/W98pykE7z4N/0= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-05_08,2026-09-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 bulkscore=0 suspectscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609060144 On 06-09-2026 17:22, Bryan O'Donoghue wrote: > + if (lane < lane_base || lane - lane_base >= CSI2_MAX_DATA_LANES) { > + dev_err(dev, "invalid data-lane %u\n", lane); > + return -EINVAL; CC [M] drivers/media/platform/qcom/camss/camss.o ../drivers/media/platform/qcom/camss/camss.c: In function ‘camss_parse_endpoint_node’: ../drivers/media/platform/qcom/camss/camss.c:4783:61: error: ‘CSI2_MAX_DATA_LANES’ undeclared (first use in this function) 4783 | if (lane < lane_base || lane - lane_base >= CSI2_MAX_DATA_LANES) { | ^~~~~~~~~~~~~~~~~~~ ../drivers/media/platform/qcom/camss/camss.c:4783:61: note: each undeclared identifier is reported only once for each function it appears in make[8]: *** [../scripts/Makefile.build:290: drivers/media/platform/qcom/camss/camss.o] Error 1 CSI2_MAX_DATA_LANES is undeclared here, causing a build failure. --- Regards, Nihal Kumar Gupta